Edge detection in hyperspectral imaging: multivariate statistical approaches

Conference Paper (2006)
Author(s)

S Verzakov (TU Delft - Multimedia Computing)

P. Paclik (TU Delft - Multimedia Computing)

Robert P.W. Duin (TU Delft - Multimedia Computing)

Multimedia Computing
More Info
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Publication Year
2006
Multimedia Computing
Pages (from-to)
551-559
ISBN (print)
3-540-37236-9

Abstract

Edgedetectioniswelldevelopedareaofimageanalysis.Manyvariouskindsoftechniquesweredesignedforone-channelimages.Also,aconsiderableattentionwaspaidtoedgedetectionincolor,multispectral,andhyperspectralimages.However,therearestillmanyopenissuesinedgedetectioninmultichannelimages.Forexample,eventhede¿nitionofmultichanneledgeisratherempiricalandisnotwellestablished.Inthispaperstatisticalpatternrecognitionmethodologyisusedtoapproachtheproblemofedgedetectionbyconsideringimagepixelsaspointsinamultidimensionalfeaturespace.Appropriatemultivariatetechniquesareusedtoretrieveinformationwhichcanbeusefulforedgedetection.Theproposedapproachesweretestedonthereal-worlddata.

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